*{
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body{
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  overflow: hidden;
  background-color: #000;
}

.container {
  position: relative;
  width: 100%;
  transform: rotate(-35deg);
}

.container .box{
  position: relative;
  left: -200px;
  display: flex;
  justify-content: center;
  align-items: center;
  width: calc(100% + 400px);
  /* 在元素背后反射一个或多个层 */
  -webkit-box-reflect: below 1px linear-gradient(transparent, #0004);
  animation: animateSurface 1.5s ease-in-out infinite;
}

@keyframes animateSurface {
  0% {
    transform: translateX(0px);
  }
  100% {
    transform: translateX(-200px);
  }
}

.container .box .cube {
  position: relative;
  width: 200px;
  height: 200px;
  background: #03e9f4;
  box-shadow: 0 0 5px rgba(3, 233, 244, 1),
              0 0 25px rgba(3, 233, 244, 1),
              0 0 50px rgba(3, 233, 244, 1),
              0 0 100px rgba(3, 233, 244, 1),
              0 0 200px rgba(3, 233, 244, 0.5),
              0 0 300px rgba(3, 233, 244, 0.5);
  transform-origin: bottom right;
  animation: animate 1.5s ease-in-out infinite;
}

@keyframes animate {
  0% {
    transform: rotate(0deg);
  }
  60% {
    transform: rotate(90deg);
  }
  65% {
    transform: rotate(85deg);
  }
  70% {
    transform: rotate(90deg);
  }
  75% {
    transform: rotate(87.5deg);
  }
  80%, 100% {
    transform: rotate(90deg);
  }
}